Portable personal computer with a touch screen



FIG. 1 is a top front and right side perspective view of a portable personal computer with a touch screen showing our new design with broken lines being shown on the side panel for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a rear elevation view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for the portable personal computer with a touch screen, as shown and described. 